STEM LAB by UGears UTG0088 Arithmetic Kit Traxxas NiMh Super-strong steel for long-lasting durability

Super-strong steel for long-lasting durability in extreme RC conditions - Precision manufactured tooth configuration for consistent Pinion Gear mesh and operation - 50T Configuration

70T Trucks with 33” wheels and rotating “Timken” roller bearing caps finish off this X60B offering

SW900 and SW600 all shared the same carbody

Take a ride with the Green Mountain Express

Athearn Genesis G67942 HO Scale Tank Train "Small Logo" GATX 28236

STEM LAB by UGears UTG0088 Arithmetic Kit Traxxas NiMh Super-strong steel for long-lasting durabilitySTEM LAB by UGears UTG0088 Arithmetic Kit Assemble the Arithmetic Kit and discover how the Mechanical Addiator and Mechanical Multiplier work. The model kit comes with a QR code to the study guide about the mechanisms, the principal of their working, the main characteristics, formulas. It also includes interesting assignments. Dive into augmented reality and look at how Mechanical Addiator and Mechanical Multiplier work. Interact with the models via a